APEX UG-855 1/2'' u-Guard Bit Holder, 1/2'' Hex Power Drive

Apex hex power drive bit holder for hex insert bits. Drive End: Size - 1/2'' / Type - Square / Sex - Female Holder Length: 1 1/2'' Fastener End: Size - 5/16'' / Type - Hex / Sex - Female Assembly Features: Free Spinning, Extended Tip